SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 1) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Cash and cash equivalents	$ 20,608,000	$ 17,662,000
Corporate bonds	1,061,000	1,079,000
Total	21,669,000	18,741,000
Level 1 [Member]
Cash and cash equivalents	20,608,000	17,662,000
Corporate bonds	1,061,000	1,079,000
Total	$ 21,669,000	$ 18,741,000
Level 2 [Member]
Cash and cash equivalents
Corporate bonds
Total
Level 3 [Member]
Cash and cash equivalents
Corporate bonds
Total